Automated picking device for new mobile cold storage

By introducing automated picking devices into cold storage facilities, using high-definition cameras and sensors for precise positioning, and combining them with AGV navigation, automated handling of refrigerated containers has been achieved. This solves the problems of time-consuming, labor-intensive, and risky traditional manual operations, and improves the efficiency and accuracy of picking goods in cold storage facilities.

CN224941785UActive Publication Date: 2026-11-06CHENGDU JIUYUAN INTELLIGENT MANUFACTURING PRECISION IND CO LTD
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Patent Information

Application Number
CN202522466401.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-11-06
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

Traditional manual cold storage retrieval processes are time-consuming and labor-intensive, and carry the risk of human error, which affects food quality and safety.

Method used

An automated retrieval device was designed, comprising a cold storage base, support frame, refrigerated boxes, slide rails, servo motors, drive rods, moving frames, and mounting plates. It utilizes high-definition cameras and sensors for precise positioning, combined with AGV navigation, to achieve automated handling and retrieval of refrigerated boxes.

Benefits of technology

It improves the efficiency and accuracy of cold storage retrieval, reduces manpower requirements, lowers the risk of human error, and ensures food safety and quality.

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Abstract

This utility model provides an automatic retrieval device for a novel mobile cold storage facility, relating to the field of automatic retrieval technology for mobile cold storage. It includes a cold storage base and auxiliary devices. A support frame is provided on the upper surface of the cold storage base, and several refrigerated boxes are placed on the surface of the support frame. Adjustment devices are provided on both sides of the cold storage base, each including two slide rails located on opposite sides of the refrigerated boxes. The lower surface of the slide rails is fixedly connected to the surface of the cold storage base, and a sliding frame is slidably connected to the surface of the slide rails. A servo motor is fixedly connected to the surface of the cold storage base corresponding to the position of the slide rail. A drive rod is fixedly connected to the output end of the servo motor, and both ends of the drive rod are rotatably connected to the surface of the cold storage base. The arc surface of the drive rod is threaded through the surface of the sliding frame. The automatic retrieval device for a novel mobile cold storage facility provided by this utility model has the advantage of automatically storing and retrieving refrigerated boxes and goods within the mobile cold storage facility.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration technology, and in particular to an automatic picking device for a new type of mobile cold storage. Background Technology

[0002] Cold chain logistics technology has wide applications in modern food, pharmaceutical, and fresh food distribution. With the rapid development of modern cold chain logistics, especially in industries with strict temperature requirements such as food and pharmaceuticals, traditional manual operations are no longer sufficient to meet the demands for high efficiency, precision, and low error. To improve cold storage operational efficiency, reduce human error, and align with the trend of automation in modern production, automation technology has been widely adopted in cold chain management. New automated retrieval systems for mobile cold storage have emerged, aiming to achieve automated handling and retrieval of goods in the cold storage environment, thereby optimizing goods distribution and inventory management. These systems are commonly found in the transportation and storage of refrigerated food.

[0003] Existing technologies, such as the utility model patent with publication number CN207890457U, disclose a three-axis robotic arm for automated storage and retrieval of cold storage. This patent includes a cold storage body, a cold storage door, shelves within the cold storage body, and a cold storage control system. Its key features are: the cold storage also includes a three-axis robotic arm and a control system; the shelves are arranged in an array of at least two rows of automated storage and retrieval shelves; two guide rails parallel to the shelves are spaced apart on the ground between the two rows of shelves; the three-axis robotic arm can move in both length and height directions of the automated storage and retrieval shelves; the picking mechanism of the three-axis robotic arm is equipped with a retractable pallet to allow it to extend and retract towards the shelves on both sides to pick up goods; proximity sensors are installed on the picking mechanism, and each storage unit on the shelves is equipped with a proximity sensor to determine whether the three-axis robotic arm's positioning of the picking unit is accurate; the three-axis robotic arm has a reasonable structural design, enabling stable and reliable operation in the low-temperature, frosty environment of the cold storage, thus replacing workers in automated storage and retrieval.

[0004] In cold storage facilities for transporting and storing refrigerated food, it was found that the process of retrieving goods from refrigerated containers in cold storage facilities is entirely manual, which increases the demand for manpower. At the same time, manual retrieval carries the risk of improper operation or human negligence, which can lead to food damage or abnormal temperature, and directly affect food quality and safety. Summary of the Invention

[0005] This utility model provides an automatic retrieval device for a novel mobile cold storage facility, comprising: a cold storage base and auxiliary devices. A support frame is provided on the upper surface of the cold storage base, and several refrigerated boxes are placed on the surface of the support frame. Adjustment devices are provided on both sides of the cold storage base, each adjustment device including two slide rails located on opposite sides of the refrigerated boxes. The slide rails are made of low-temperature nickel alloy steel, and their lower surfaces are fixedly connected to the surface of the cold storage base. A sliding frame, made of low-temperature carbon steel, is slidably connected to the surface of the slide rails. A servo motor is fixedly connected to the surface of the cold storage base corresponding to the position of the slide rails. A drive rod is fixedly connected to the output end of the servo motor. Both ends of the drive rod are rotatably connected to the surface of the cold storage base. The arc surface of the drive rod is threaded through the surface of the sliding frame. The upper surfaces of the two sliding frames are fixedly connected to the same moving frame. Adjusting rods are rotatably connected to the inner walls on both sides of the moving frame. A drive motor is fixedly connected to the upper surface of both ends of the moving frame. The output end of the drive motor is fixedly connected to the upper end of the adjusting rod. A moving block is threaded through the arc surface of the adjusting rod. An inlay plate is fixedly connected to the surface of the moving block with the aid of an auxiliary device. Support plates are fixedly connected to the two sides of the cold storage box at positions corresponding to the inlay plates. The aforementioned components achieve the following effects: During the storage and retrieval of goods in cold storage, since cold storage typically stores a large quantity and heavy load of goods, manual handling is time-consuming and labor-intensive. In this case, the adjustment device installed on the surface of the cold storage base can assist in the process. By adjusting the position of the moving frame and the mounting plates, refrigerated boxes and goods can be easily lifted, transported, and moved. Simultaneously, a wide-angle high-definition camera is installed on the top of the cold storage base to monitor the overall status of the cargo location, identify the approximate cargo stacking area, and provide initial navigation for AGVs (Automated Guided Vehicles) or shuttles. Additionally, a close-range high-definition camera reader installed on the robotic arm or lifting device accurately positions and identifies the target refrigerated box after the moving frame moves to the target area, ensuring accurate grabbing or retrieval.

[0006] Furthermore, the movable block has a U-shaped cross-section on both sides, and the inner walls of the movable block are slidably connected to the side wall surface of the movable frame. Mounting grooves are provided on the upper and lower edges of the U-shaped inner side of the movable block. Felt strips and sealing strips are fixedly connected to the inner wall surface of the mounting grooves, and the sealing strips are rubber strips. The effect achieved by the above components is that the movable block with its U-shaped cross-section can effectively slide up and down, preventing the fixed mounting plate on one side of the movable block from shifting. At the same time, the wear-resistant, oil-absorbing, and somewhat elastic sealing felt strip and the low-friction rubber sealing strip can scrape away most of the moisture on the side wall of the movable frame and store a small amount of lubricating oil, thus providing both sealing and lubrication. The rubber strip also provides a better elastic sealing effect.

[0007] Furthermore, several locking blocks are fixedly connected to the surface of the inlay plate, and the lower surface of the support plate has a tapered cross-section, which is adapted to the surface dimensions of the inlay plate. The effect achieved by the above components is that the tapered cross-section of the support plate can effectively engage and fix it with the locking blocks fixed to the surface of the inlay plate, facilitating better lifting and fixing of the support plate.

[0008] Furthermore, a friction pad, which is a nitrile rubber pad, is fixedly connected to the surface of the locking block. The effect achieved by the above components is that the friction pad made of nitrile rubber increases friction, making it easier to make the locking between the support plate and the inlay plate more stable.

[0009] Furthermore, the cross-sectional dimensions of the guide block are adapted to the cross-sectional dimensions of the support plate. The effect achieved by the above components is that when the inlay plate and the support plate are engaged and positioned, the guide blocks provided on both sides of the inlay plate surface can provide protection, preventing the position of the support plate from shifting.

[0010] Furthermore, the auxiliary device is disposed on one side surface of the movable block. The auxiliary device includes a connecting frame, one side of which is fixedly connected to the surface of the movable block. The inner wall of the connecting frame is inserted into one end surface of the inlay plate. Positioning holes are provided on both sides of the inlay plate. Connecting plates are fixedly connected to both sides of the movable block. A moving rod slides through the surface of the connecting plate. The arc surface of the moving rod slides through the side wall of the connecting frame. One end of the moving rod is inserted into the inner wall of the positioning hole. A spring, which is a stainless steel spring, is fitted on the arc surface of the moving rod. The two ends of the spring are fixedly connected to the connecting plate and the connecting frame, respectively. The effect achieved by the above components is that after the inlay plate has been locked and raised for a long time with the fixed bottom support plates on both sides of the refrigerator, the inlay plate can be replaced easily using the auxiliary device. The connecting frame is inserted into the replaced inlay plate, and the moving rod is connected to the positioning holes on both sides of the inlay plate for fixation, thus helping to improve the use of the inlay plate.

[0011] Furthermore, a limiting rod is rotatably connected to one end surface of the movable rod. The limiting rod has a hook-shaped cross-section, and a limiting hole is formed on the side wall surface of the movable block. The cross-sectional dimensions of the limiting hole are adapted to the cross-sectional dimensions of the limiting rod. The effect achieved by the above components is that, by using the matching between the limiting rod and the limiting hole, temporary positioning can be effectively and conveniently performed when the movable rod is inserted into the mounting plate.

[0012] Compared with existing technologies, the automatic picking device for a new type of mobile cold storage provided by this utility model has at least the following beneficial effects: By operating the adjustment device, the horizontal position of the moving frame can be adjusted, and the inlay plates on the arc surface of the adjustment rods on both sides of the moving frame can be upgraded and controlled. The inlay plates can be used to lock and lift the support plates fixed on the bottom of both sides of the refrigerator, thereby adjusting the position of the entire refrigerator for easy retrieval.

[0013] By operating the auxiliary device, the replacement limit of the inlay plate after long-term use is achieved. The connecting frame fixed on the surface of the moving block is used to effectively connect with the replaced inlay plate. At the same time, the moving rods set on both sides of the connecting frame are used to connect and fix with the positioning holes opened on the side wall surface of the inlay plate, which helps to avoid the support deformation damage of the inlay plate after long-term use. Attached Figure Description

[0014] This specification will be further described by way of exemplary embodiments, which will be described in detail with reference to the accompanying drawings. These embodiments are not limiting; in these embodiments, the same reference numerals denote the same structures, wherein: Figure 1A schematic diagram of the structure of the automatic picking device for a new type of mobile cold storage provided by this utility model; Figure 2 for Figure 1 The enlarged structural diagram at point A is shown below; Figure 3 for Figure 1 The diagram shows the structure of the regulating device. Figure 4 for Figure 3 The enlarged structural diagram at point B is shown below; Figure 5 for Figure 1 The flowchart of the three-dimensional structure shown.

[0015] Numbered in the diagram: 1. Cold storage base; 2. Refrigerated box; 3. Support frame; 4. Adjustment device; 401. Slide rail; 402. Sliding frame; 403. Servo motor; 404. Drive rod; 405. Moving frame; 406. Adjustment rod; 407. Drive motor; 408. Support plate; 409. Inlay plate; 410. Moving block; 411. Locking block; 412. Friction pad; 413. Guide block; 5. Auxiliary device; 51. Connecting frame; 52. Positioning hole; 53. Connecting plate; 54. Moving rod; 55. Spring; 56. Limiting rod; 57. Limiting hole. Detailed Implementation

[0016] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.

[0017] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the illustrations only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0018] Please see Figures 1 to 5 The automatic retrieval device for a new type of mobile cold storage provided in this utility model embodiment includes: a cold storage base 1 and an auxiliary device 5. A support frame 3 is provided on the upper surface of the cold storage base 1, and a plurality of refrigerated boxes 2 are placed on the surface of the support frame 3. Adjustment devices 4 are provided on both sides of the cold storage base 1, and the auxiliary device 5 is provided on one side of the moving block 410.

[0019] In the embodiments of this utility model, please refer to Figure 2 and Figure 3 The adjusting device 4 includes two slide rails 401, which are located on both sides of the cold storage box 2. The lower surface of the slide rail 401 is fixedly connected to the surface of the cold storage base 1. A sliding frame 402 is slidably connected to the surface of the slide rail 401. A servo motor 403 is fixedly connected to the surface of the cold storage base 1 at the position corresponding to the slide rail 401. A drive rod 404 is fixedly connected to the output end of the servo motor 403. Both ends of the drive rod 404 are rotatably connected to the surface of the cold storage base 1. The arc surface of the drive rod 404 is threaded through the surface of the sliding frame 402. The upper surfaces of the two sliding frames 402 are fixedly connected to the same moving frame 405. The slide rail 401, sliding frame 402, and moving frame 405 are all made of high-performance low-temperature nickel alloy steel, which fundamentally avoids the risk of low-temperature embrittlement. At the same time, small heating elements are set inside the moving frame 405 and the slide rail 401 to prevent the moving mechanism from freezing and jamming. Adjusting rods 406 are rotatably connected to the inner walls on both sides of the moving frame 405. Drive motors 407 are fixedly connected to the upper surfaces of both ends of the moving frame 405. The output end of the drive motor 407 is connected to the adjusting rod. The upper end of 406 is fixedly connected, and the arc surface of the adjusting rod 406 is threaded through the moving block 410. The surface of the moving block 410 is fixedly connected to the inlay plate 409 with the aid of the auxiliary device 5. The two sides of the refrigerator box 2 are fixedly connected to the support plate 408 at the position corresponding to the inlay plate 409. The two sides of the moving block 410 have a "U" shaped cross section. The two sides of the moving block 410 are slidably connected to the side wall surface of the moving frame 405. Several locking blocks 411 are fixedly connected to the surface of the inlay plate 409. The lower surface of the support plate 408 has a conical tooth cross section. The lower surface of the support plate 408 is adapted to the surface size of the inlay plate 409. During this process, the inlay plate 409 and the root of the clamping block 411 are integrated with miniature pressure sensors to monitor the clamping force in real time and feed the data back to the control system. The surface of the clamping block 411 is fixedly connected with a friction pad 412, which is a nitrile rubber pad. Guide blocks 413 are fixedly connected to both sides of the surface of the inlay plate 409. The cross-section of the guide block 413 is "L" shaped and the cross-sectional size of the guide block 413 is adapted to the cross-sectional size of the support plate 408. In the embodiments of this utility model, please refer to Figure 4The auxiliary device 5 includes a connecting frame 51, one side of which is fixedly connected to the surface of the movable block 410. The inner wall of the connecting frame 51 is inserted into one end surface of the inlay plate 409. Positioning holes 52 are provided on both sides of the inlay plate 409. Connecting plates 53 are fixedly connected to both sides of the movable block 410. A movable rod 54 slides through the surface of the connecting plate 53. The arc surface of the movable rod 54 slides through the side wall of the connecting frame 51. One end of the movable rod 54 is inserted into the inner wall of the positioning hole 52. A spring 55 is sleeved on the arc surface of the movable rod 54. The spring 55 is a stainless steel spring. The two ends of the spring 55 are fixedly connected to the connecting plate 53 and the connecting frame 51, respectively. A limit rod 56 is rotatably connected to one end surface of the movable rod 54. The cross-section of the limit rod 56 is barbed. A limit hole 57 is provided on the side wall surface of the movable block 410. The cross-sectional dimensions of the limit hole 57 are adapted to the cross-sectional dimensions of the limit rod 56. The working principle of the automatic retrieval device for a new type of mobile cold storage provided by this utility model is as follows: When the automatic retrieval device system of the mobile cold storage is started, it will perform self-checks on key components, such as the servo motor 403 and the drive motor 407. The small heating elements integrated on the moving frame 405 and the slide rail 401 will be activated intermittently to prevent the moving mechanism from freezing and jamming, ensuring that the system can start and operate normally even in ultra-low temperature environments. All core load-bearing and moving components, such as the slide rail 401, the sliding frame 402, and the moving frame 405, are made of high-performance low-temperature nickel alloy steel, fundamentally avoiding the risk of low-temperature embrittlement and ensuring structural strength. The operator only needs to input the box number, and the system can autonomously plan the path, locate the target, control the system to issue instructions, and start the automatic retrieval device. The servo motor 403 starts, driving the moving frame 405 to move towards the target column. LiDAR or ultrasonic sensors are installed at the front and rear ends of the moving frame 405 to scan the movement path in real time. Once an unexpected obstacle is detected, an emergency brake is immediately triggered, stopping all movement and greatly improving operational safety. The felt strips and low-temperature rubber sealing strips on the moving block 410 can more effectively scrape off frost and prevent condensation from entering the internal threaded parts and guide surfaces, protecting critical moving components. After the moving frame 405 reaches the target column, a close-range high-definition camera performs secondary precise positioning to correct minor errors caused by manufacturing or thermal expansion and contraction. The drive motor 407 starts, driving the moving block 410 and the inlay plate 409 to descend. As the inlay plate 409 descends, its locking block 411 contacts the support plate 408 of the refrigerator 2. The interior of the inlay plate 409 and the root of the locking block 411 are integrated with miniature pressure sensors, which monitor the clamping force in real time and feed the data back to the control system. The control system dynamically adjusts the torque output of the drive motor 407 according to the feedback pressure value to ensure that the clamping force is sufficient to lift the refrigerator 2 without damaging the cabinet structure due to excessive force, thus achieving adaptive safe gripping. After successful gripping, the device lifts the refrigerator 2 and transports it to the target position along the path.

[0020] During this process, support plates 408 are installed on both sides of the refrigerator 2, and the inlay plate 409 can be raised and lowered by means of the moving frame 405 in the adjustment device 4. At the same time, the moving frame 405 can also be moved horizontally. The inlay plate 409 is moved to the designated position of the refrigerator 2, and the inlay plate 409 is placed directly below the support plate 408. Then the inlay plate 409 is raised and lowered. At this time, the inlay plate 409 is connected with the support plate 408, which drives the entire refrigerator 2 to move and be lifted. During the process of retrieving the refrigerated box 2 and refrigerated goods from the mobile cold storage, firstly, according to the need to retrieve the refrigerated goods, the servo motors 403 on both sides of the cold storage base 1 are activated, causing the servo motors 403 to drive the drive rods 404 to rotate. Simultaneously, the rotation of the drive rods 404 causes the sliding frame 402 to move horizontally along the slide rail 401. The sliding frame 402 then drives the entire moving frame 405 to adjust its position. Next, the drive motors 407 on both sides of the upper end of the moving frame 405 are activated, causing the drive motors 407 to drive the inlay plate 409 on the arc surface of the adjusting rod 406 to move. Through the displacement between the moving frame 405 and the inlay plate 409, the inlay plate 409 engages with and lifts the support plates 408 fixed on both sides of the refrigerated box 2. At this time, the inlay plates 409 on both sides of the moving frame 405 can move the refrigerated box 2... The automatic retrieval operation is used, and for long-term operation of the inlay plate 409, the auxiliary device 5 set on the surface of the moving block 410 can be used to replace and protect the inlay plate 409. At this time, first pull the moving rod 54 on the surface of the connecting plate 53, so that the limiting rod 56 at one end of the moving rod 54 is inserted into the limiting hole 57 opened on the side wall of the moving block 410. At this time, the moving rod 54 will overcome the compression generated by the spring 55 and fix the position of the moving rod 54. Then, insert one end of the replaced inlay plate 409 into the inner wall of the connecting frame 51, and at the same time pull the limiting rod 56, so that the limiting rod 56 is separated from the limiting hole 57. At this time, the moving rod 54 will be squeezed by the spring 55 and inserted and fixed into the positioning hole 52 opened on the side wall of the inlay plate 409, so as to continue to use the inlay plate 409 to lock and lift the support plates 408 on both sides of the refrigerator 2.

[0021] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

[0022] Throughout this description, numerous specific details, such as examples of components and / or methods, are provided to provide a complete understanding of embodiments of this application. However, those skilled in the art will recognize that embodiments of this invention may be practiced without one or more of these specific details or by other devices, systems, components, methods, parts, materials, components, etc. In other instances, well-known structures, materials, or operations have not been specifically shown or described in detail to avoid obscuring aspects of embodiments of this application.

[0023] Throughout this specification, references to "an embodiment," "an embodiment," or "a specific embodiment" mean that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of the present invention, but not necessarily in all embodiments. Therefore, the various representations of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in different places throughout the specification do not necessarily refer to the same embodiment. Furthermore, a particular feature, structure, or characteristic of any specific embodiment of the present invention can be combined with one or more other embodiments in any suitable manner. It should be understood that other variations and modifications of the embodiments described herein may be based on the teachings herein and will be considered part of the spirit and scope of the present invention.

[0024] It should also be understood that one or more of the elements shown in the figures may be implemented in a more separate or more integrated manner, or may even be removed because they are inoperable in certain circumstances or provided because they may be useful for a particular application.

[0025] Furthermore, unless otherwise expressly stated, any arrows in the accompanying drawings should be considered illustrative only and not limiting. Additionally, unless otherwise stated, the term "or" as used herein is generally intended to mean "and / or". Where a term is anticipated to provide a separation or combination capability that is unclear, a combination of components or steps will also be considered as indicated.

[0026] As used herein and throughout the claims below, unless otherwise specified, “a” and “the” include the plural references. Similarly, as used herein and throughout the claims below, unless otherwise specified, “in” means “in” and “on”.

[0027] The above description of the embodiments shown in this utility model (including the content in the abstract of the specification) is not intended to be an exhaustive enumeration or to limit the utility model to the precise forms disclosed herein. Although specific embodiments and examples of the utility model have been described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the utility model, as will be recognized and understood by those skilled in the art. As indicated, these modifications can be made to the utility model in accordance with the above description of the embodiments of this application, and such modifications will be within the spirit and scope of the utility model.

[0028] This document has generally described the systems and methods in detail to aid in understanding the present invention. Furthermore, various specific details have been set forth to provide a general understanding of the embodiments of this application. However, those skilled in the art will recognize that embodiments of the present invention can be practiced without one or more specific details, or using other devices, systems, accessories, methods, components, materials, parts, etc. In other instances, well-known structures, materials, and / or operations have not been specifically shown or described in detail to avoid obscuring various aspects of the embodiments of this application.

Claims

1. An automatic picking device for a new type of mobile cold storage, characterized in that, include: A cold storage base and auxiliary devices are provided. A support frame is provided on the upper surface of the cold storage base, and several refrigerated boxes are placed on the surface of the support frame. Adjustment devices are provided on both sides of the cold storage base. Each adjustment device includes two slide rails, located on opposite sides of the refrigerated boxes. The lower surface of each slide rail is fixedly connected to the surface of the cold storage base. A sliding frame is slidably connected to the surface of each slide rail. A servo motor is fixedly connected to the surface of the cold storage base corresponding to the position of the slide rail. A drive rod is fixedly connected to the output end of the servo motor. Both ends of the drive rod are rotatably connected to the surface of the cold storage base. The arc surface of the drive rod is threaded through the surface of the sliding frame. A common moving frame is fixedly connected to the upper surfaces of the two sliding frames. Adjustment rods are rotatably connected to the inner walls of both sides of the moving frame. A drive motor is fixedly connected to the upper surfaces of both ends of the moving frame. The output end of the drive motor is fixedly connected to the upper end of the adjustment rod.

2. The automatic picking device for a new type of mobile cold storage according to claim 1, characterized in that, The adjusting rod has a circular arc thread through a moving block, and the surface of the moving block is fixedly connected to an inlay plate with the aid of an auxiliary device. Support plates are fixedly connected to the two sides of the refrigerator at positions corresponding to the inlay plates.

3. The automatic picking device for a new type of mobile cold storage according to claim 2, characterized in that, The two sides of the movable block are U-shaped, and the inner walls of the two sides of the movable block are slidably connected to the side wall surface of the movable frame.

4. The automatic picking device for a new type of mobile cold storage according to claim 2, characterized in that, The surface of the inlay plate is fixedly connected with several clips.

5. The automatic picking device for a new type of mobile cold storage according to claim 2, characterized in that, The lower surface of the support plate has a tapered cross-section, and the lower surface of the support plate is adapted to the surface dimensions of the inlay plate.

6. The automatic picking device for a new type of mobile cold storage according to claim 4, characterized in that, A friction pad, which is a nitrile rubber pad, is fixedly connected to the surface of the card block.

7. The automatic picking device for a new type of mobile cold storage according to claim 2, characterized in that, Guide blocks are fixedly connected to both sides of the surface of the inlay plate. The cross-section of the guide block is "L" shaped and the cross-sectional dimensions of the guide block are adapted to the cross-sectional dimensions of the support plate.

8. The automatic picking device for a new type of mobile cold storage according to claim 1, characterized in that, The auxiliary device is disposed on one side surface of the movable block. The auxiliary device includes a connecting frame, one side of which is fixedly connected to the surface of the movable block. The inner wall of the connecting frame is inserted into one end surface of the inlay plate. Positioning holes are provided on both sides of the inlay plate. Connecting plates are fixedly connected to both sides of the movable block. A movable rod slides through the surface of the connecting plate. The arc surface of the movable rod slides through the side wall of the connecting frame. One end of the movable rod is inserted into the inner wall of the positioning hole. A spring is sleeved on the arc surface of the movable rod. The spring is a stainless steel spring. The two ends of the spring are fixedly connected to the connecting plate and the connecting frame, respectively.

9. The automatic picking device for a new type of mobile cold storage according to claim 8, characterized in that, One end of the movable rod is rotatably connected to a limiting rod, and a limiting hole is formed on the side wall surface of the movable block. The cross-sectional dimensions of the limiting hole are adapted to the cross-sectional dimensions of the limiting rod.

10. The automatic picking device for a novel mobile cold storage facility according to claim 9, characterized in that, The cross-section of the limiting rod is hook-shaped.

Citation Information

Patent Citations

  • Automatic freezer that accesses of three -axis manipulator

    CN207890457U